<template>
    <div class="app-container">
    讲师列表
    <!--查询表单-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名"/>
      </el-form-item>
      <el-form-item>
    <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师"/>
          <el-option :value="2" label="首席讲师"/>
        </el-select>
      </el-form-item>
      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
          v-model="teacherQuery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-button type="primary" icon="el-icon-search" @click="getList()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>

     <!-- 表格 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      border
      fit
      highlight-current-row>
      <el-table-column
        label="序号"
        width="70"
        align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>
      <el-table-column prop="name" label="名称" width="80" />
      <el-table-column label="头衔" width="80">
        <template slot-scope="scope">
          {{ scope.row.level===1?'高级讲师':'首席讲师' }}
        </template>
      </el-table-column>

      <el-table-column prop="intro" label="资历" />
      <el-table-column prop="gmtCreate" label="添加时间" width="160"/>
      <el-table-column prop="sort" label="排序" width="60" />
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <router-link :to="'/teacher/edit/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
          <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页 -->
    <el-pagination
      :current-page="page"
      :page-size="limit"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="getList"
    />

    </div>
</template>
<script>
//引入调用teacher.js文件
import teacher from '@/api/edu/teacher'
export default {
   //写核心代码位置
//    data:{

//    },
    data(){//定义变量和初始值
        return{
            list:null,//查询之后接口返回集合
            page:1,//当前页
            limit:10,//每页记录数
            total:0,//总记录数
            teacherQuery:{}//条件封装对象
        }
   },
   created(){//页面渲染之前执行，一般调用methods定义的方法
    //调用
    this.getList()
   },
   methods:{//创建具体的方法，调用teacher.js定义的方法
   //讲师列表的方法
   getList(page=1){
       this.page=page
       teacher.getTeacherListPage(this.page,this.limit,this.teacherQuery)
       .then(response=>{
        //response接口返回数据
        //console.log(response)
        this.list=response.data.rows
        this.total=response.data.total
        console.log(this.list)
        console.log(this.total)
       })//请求成功
       .catch(error=>{
        console.log(error)
        })//请求失败
   },
   resetData(){//清空的方法
       //表单输入项数据清空
       this.teacherQuery={}
       //查询所有讲师的数据
       this.getList()
   },
   //删除讲师的方法
   removeDataById(id){
          this.$confirm('此操作将永久删除该讲师记录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {//点击确定，执行then方法
        teacher.deleteTeacherId(id)
        .then(response=>{//删除成功
       //提示信息
       this.$message({
            type: 'success',
            message: '删除成功!'
          });
       //回到列表信息
       this.getList()
         })  
        })
     }
   }
}
</script>
